Shulou(Shulou.com)06/01 Report--

This article mainly introduces "Android how to set custom properties in xml" related knowledge, editor through the actual case to show you the operation process, the method of operation is simple and fast, practical, I hope that this "Android how to set custom properties in xml" article can help you solve the problem.

1. Create an attrs file in the values file in the project

two。 Associate these attributes in view public class MyView extends LinearLayout {private int mIndicatorColor,mIndicatorId; private String mIndicatorText; public MyView (Context context, AttributeSet attrs, int defStyleAttr) {super (context, attrs, defStyleAttr); / / get the value from the property of xml, and then use TypedArray ta=context.obtainStyledAttributes (attrs,R.styleable.QLoadingIndicatorView) as you like; mIndicatorColor=ta.getColor (R.styleable.QLoadingIndicatorViewer indicatorColor.Black) / / the second parameter is the default value of the setting, which is used when you do not set this property, mIndicatorId=ta.getInt (R.styleable.QLoadingIndicatorViewindicator indicator ID 1); mIndicatorText=ta.getString (R.styleable.QLoadingIndicatorView_indicatorText, "abc"); ta.recycle ();}}

Setting properties and namespaces in the 3.xml file

This is the end of the introduction to "how Android sets custom properties in xml". Thank you for reading. If you want to know more about the industry, you can follow the industry information channel. The editor will update different knowledge points for you every day.

Welcome to subscribe "Shulou Technology Information " to get latest news, interesting things and hot topics in the IT industry, and controls the hottest and latest Internet news, technology news and IT industry trends.